3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'one' => 1, 'two' => 2, ]; if(isset($array['three']) { echo 'i am stupid php'; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.320.0090.04812.50
5.4.310.0040.04112.49
5.4.300.0080.03412.50
5.4.290.0030.04112.50
5.4.280.0070.03412.39
5.4.270.0040.03712.39
5.4.260.0050.03712.39
5.4.250.0060.03612.39
5.4.240.0050.03612.39
5.4.230.0030.03912.38
5.4.220.0090.03912.38
5.4.210.0040.03912.38
5.4.200.0050.03912.38
5.4.190.0060.03612.38
5.4.180.0040.03812.38
5.4.170.0090.03612.39
5.4.160.0090.03512.38
5.4.150.0070.03312.38
5.4.140.0100.04012.07
5.4.130.0050.03512.05
5.4.120.0070.04012.02
5.4.110.0060.04112.01
5.4.100.0060.03512.01
5.4.90.0070.03612.01
5.4.80.0050.03912.02
5.4.70.0100.03112.00
5.4.60.0030.03712.01
5.4.50.0080.03212.00
5.4.40.0080.03911.99
5.4.30.0040.04611.99
5.4.20.0060.03611.98
5.4.10.0040.03611.99
5.4.00.0050.03711.49
5.3.290.0050.04012.80
5.3.280.0080.04612.71
5.3.270.0040.04112.72
5.3.260.0110.04212.72
5.3.250.0090.03312.72
5.3.240.0060.03612.72
5.3.230.0070.03512.71
5.3.220.0050.04912.68
5.3.210.0070.03712.68
5.3.200.0040.03812.68
5.3.190.0080.03812.68
5.3.180.0080.03712.67
5.3.170.0060.03712.67
5.3.160.0040.04112.67
5.3.150.0070.03912.67
5.3.140.0040.03612.66
5.3.130.0100.04012.66
5.3.120.0080.03712.66
5.3.110.0060.03712.66
5.3.100.0060.03512.12
5.3.90.0060.03712.08
5.3.80.0030.03812.07
5.3.70.0080.03312.07
5.3.60.0060.04012.06
5.3.50.0070.03612.00
5.3.40.0030.04012.00
5.3.30.0060.03811.95
5.3.20.0110.03211.73
5.3.10.0060.03611.70
5.3.00.0080.03411.68
5.2.170.0030.0319.18
5.2.160.0040.0319.18
5.2.150.0060.0289.18
5.2.140.0040.0349.18
5.2.130.0050.0289.14
5.2.120.0040.0279.14
5.2.110.0040.0299.15
5.2.100.0070.0259.14
5.2.90.0040.0339.14
5.2.80.0010.0329.14
5.2.70.0030.0349.14
5.2.60.0030.0309.10
5.2.50.0020.0329.06
5.2.40.0070.0329.03
5.2.30.0030.0349.02
5.2.20.0070.0259.00
5.2.10.0060.0298.92
5.2.00.0040.0348.79
5.1.60.0020.0258.07
5.1.50.0070.0278.06
5.1.40.0070.0258.05
5.1.30.0050.0258.40
5.1.20.0040.0368.42
5.1.10.0020.0328.14
5.1.00.0060.0358.14
5.0.50.0040.0276.62
5.0.40.0030.0226.48
5.0.30.0070.0346.29
5.0.20.0010.0236.27
5.0.10.0040.0206.24
5.0.00.0040.0356.23
4.4.90.0040.0154.78
4.4.80.0020.0194.75
4.4.70.0010.0184.76
4.4.60.0030.0194.75
4.4.50.0030.0164.77
4.4.40.0000.0274.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0040.0134.85
4.4.00.0010.0264.76
4.3.110.0010.0174.67
4.3.100.0020.0154.66
4.3.90.0040.0124.63
4.3.80.0030.0274.58
4.3.70.0050.0124.63
4.3.60.0020.0174.63
4.3.50.0040.0144.62
4.3.40.0020.0294.54
4.3.30.0020.0233.28
4.3.20.0030.0193.26
4.3.10.0040.0143.21
4.3.00.0030.01015.62

preferences:
141.85 ms | 1394 KiB | 7 Q